body {
	margin: 0px;
	padding: 0px;
}
table, td {
	border-collapse: collapse;
	border: solid black 1px;
}
td {
	margin: 0px;
	padding: 8px;
	text-align: center;
	vertical-align: middle;
}
td.si {
}
.sel {
	background-color: red;
}
#out {
	border: solid black 1px;
	margin: 0px;
	padding: 5px;
}
#mn {
	height: 600px;
	width: 800px;
	overflow: scroll;
}
#pre {
	width: 300px;
	height: 600px;
	float: left;
}
#iout {
	width: 900px;
	font-family: monospace;
}